We are all expert at listening, inhabiting audible space continuously asleep and awake, from the noisy womb to the silent tomb. In between: aural activists: we can speak and sing. Making noise: being active in the audible realm, is as important as being sensitive to sound. Making sound is a way of understanding how to hear, how to live.

The experience of sound in space: where to begin: the divergence of heartbeats in the womb, the regular breath of air, sing, a note, a shout. 'OI!}

sensprop index